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91286 (1999 FB17)
Classification: Main-belt Asteroid          SPK-ID: 2091286
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1862269023942098 3.9084e-08  
a 2.382588468088457 1.0523e-08 au
q 1.938886397996179 9.0068e-08 au
i 1.400472085631867 4.919e-06 deg
node 13.85996698161969 0.00014587 deg
peri 291.7296832124679 0.00014649 deg
M 137.6396044759562 1.5286e-05 deg
tp 2458486.914332833126
(2019-Jan-03.41433283)
5.5193e-05 TDB
period 1343.296799522355
3.68
8.8995e-06
2.437e-08
d
yr
n .2679973630012427 1.7755e-09 deg/d
Q 2.826290538180737 1.2483e-08 au
  Orbit Determination Parameters
   # obs. used (total)      715  
   data-arc span      7898 days (21.62 yr)  
   first obs. used      1999-03-10  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55218  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:40:26  

Additional Information
 Earth MOID = .924394 au 
 Jupiter MOID = 2.41616 au 
 T_jup = 3.513 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO432451  

91286 (1999 FB17)          Discovered 1999-Mar-23 by Spacewatch at Kitt Peak
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 FB17 = 2000 NG22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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